
NEW YORK, Sept. 3, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Sionna Therapeutics, Inc. ("Sionna" or the "Company") (NASDAQ: SION).
Sionna Therapeutics, Inc. is an innovative biotechnology company focused on developing advanced therapies for neurodegenerative disorders, notably Alzheimer's and Parkinson's diseases linked to protein misfolding. The company boasts a robust pipeline supported by proprietary technologies aimed at addressing substantial unmet medical needs within this urgent therapeutic space. Through strategic partnerships and a strong commitment to research and development, Sionna is well-positioned to become a leader in the biopharmaceutical sector, dedicated to enhancing patient outcomes and overall quality of life with its groundbreaking neurological treatments.
| Revenue (TTM) | 0 |
| Gross Profit (TTM) | 0 |
| EBITDA | $-108.84M |
| Operating Margin | 0.00% |
| Return on Equity | -32.30% |
| Return on Assets | -21.50% |
| Revenue/Share (TTM) | $0.00 |
| Book Value | $5.88 |
| Price-to-Book | 1.15 |
| Price-to-Sales (TTM) | — |
| EV/Revenue | - |
| EV/EBITDA | — |
| Quarterly Earnings Growth (YoY) | 0.00% |
| Quarterly Revenue Growth (YoY) | 0.00% |
| Shares Outstanding | $45.15M |
| Float | $17.03M |
| % Insiders | 6.84% |
| % Institutions | 107.18% |
Volatility is currently contracting

NEW YORK, Sept. 3, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Sionna Therapeutics, Inc. ("Sionna" or the "Company") (NASDAQ: SION).

Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Sionna Therapeutics (SION) To Contact Him Directly To Discuss Their Options

NEW YORK, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Sionna Therapeutics, Inc. (“Sionna” or the “Company”) (NASDAQ: SION). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

SAN DIEGO, Aug. 31, 2026 (GLOBE NEWSWIRE) -- Robbins Geller Rudman & Dowd LLP is investigating potential violations of U.S. federal securities laws involving Sionna Therapeutics, Inc. (NASDAQ: SION). If you have any information that could assist in the Sionna Therapeutics investigation or if you are a Sionna Therapeutics investor who suffered a loss and would like to learn more, you can provide your information here: https://www.rgrdlaw.com/cases-sionna-therapeutics-inc-investigation-sion.html You can also contact attorneys Ken Dolitsky or Michael Albert of Robbins Geller by calling 800/851-7783 or via e-mail at info@rgrdlaw.com.

SAN DIEGO, Aug. 27, 2026 /PRNewswire/ -- Robbins Geller Rudman & Dowd LLP is investigating potential violations of United States federal securities laws involving Sionna Therapeutics, Inc. (NASDAQ: SION). If you any have information that could assist in the Sionna Therapeutics investigation or if you are a Sionna Therapeutics investor who suffered a loss and would like to learn more, you can provide your information here: https://www.rgrdlaw.com/cases-sionna-therapeutics-inc-investigation-sion.html You can also contact attorneys Ken Dolitsky or Michael Albert of Robbins Geller by calling 800/851-7783 or via e-mail at info@rgrdlaw.com.

NEW YORK, Aug. 27, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Sionna Therapeutics, Inc. ("Sionna" or the "Company") (NASDAQ: SION). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext.

LOS ANGELES, Aug. 26, 2026 (GLOBE NEWSWIRE) -- Glancy Prongay Wolke & Rotter LLP, a leading national shareholder rights law firm, continues its investigation on behalf of Sionna Therapeutics, Inc. (“Sionna” or the “Company”) (NASDAQ: SION) investors concerning the Company's possible violations of the federal securities laws. IF YOU ARE AN INVESTOR WHO LOST MONEY ON SIONNA THERAPEUTICS, INC.

SAN DIEGO, Aug. 25, 2026 (GLOBE NEWSWIRE) -- Shareholder rights law firm Robbins LLP is investigating Sionna Therapeutics (NASDAQ: SION) to determine whether certain Sionna Therapeutics officers and directors violated securities laws and breached fiduciary duties to shareholders. Why Are We Investigating Sionna Therapeutics?

LOS ANGELES, Aug. 25, 2026 (GLOBE NEWSWIRE) -- The Law Offices of Frank R. Cruz continues its investigation of Sionna Therapeutics, Inc. (“Sionna” or the “Company”) (NASDAQ: SION) on behalf of investors concerning the Company's possible violations of federal securities laws.

BENSALEM, Pa., Aug. 25, 2026 (GLOBE NEWSWIRE) -- Law Offices of Howard G. Smith continues its investigation on behalf of Sionna Therapeutics, Inc. (“Sionna” or the “Company”) (NASDAQ: SION) investors concerning the Company's possible violations of federal securities laws.
Tiblio connects your broker and runs your put-and-call-writing strategy for you — on SION and any ticker you trade — then tracks every position and per-strategy win rate.